The understanding of the basic principles of chromatography is of high importance for chemistry, pharmacy, and biology students. In this paper, we present a free web application which can be used as a teaching tool to introduce chromatography to undergraduate students, using one of the simplest chromatography models: the plate theory.

The lack of opportunities to practice the English language outside the English as a Foreign Language (EFL) classroom can prevent English language learners (ELLs) from promoting their language proficiency to high standards. This lack makes the progress from one level of English to the next one a hard mission for Arab students. Subsequently,…

This report describes a project which commenced in 1980 at the Open University in England, the object of which was to provide blind Open University undergraduate students with home-based computing facilities through the use of low-cost commercially available microcomputers and speech synthesizers. The development of computer programs that…

Examines the effects of program mode (i.e., a lean program version containing a basic amount of learner practice versus a full mode containing expanded practice) and learner preference (matched or unmatched) for amount of practice on the achievement, time-in-program, and attitudes of university undergraduate students. Students preferred the lean…

At the 1976 annual meeting of the AATG, a workshop session on computer-aided language instruction (CALI) was held. Hands-on experience was the primary purpose of the session; but essential to such involvement were presentations of the various modes of CALI and discussion of the accomplishments to be expected and the caveats. A fully developed…